Espresso machine



FIG. 1 is an elevational view of one side of an espresso machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an elevational view showing the other side thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is an elevational view of one side of an espresso machine showing a modification of my new design;

FIG. 9 is a front elevational view of FIG. 8;

FIG. 10 is a top plan view of FIG. 8;

FIG. 11 is an elevational view showing the other side of FIG. 8;

FIG. 12 is a rear elevational view of FIG. 8;

FIG. 13 is a bottom plan view of FIG. 8; and

FIG. 14 is a perspective view of FIG. 8. 

The ornamental design for an espresso machine, as shown and described. 